If you go to the View menu in your browser, and then look for an option that says View Source or Page Source, you should be able to see the code that create the page.
If you want to see how the author of a page achieved something on a page, this can be a very handy technique. Below figure can help you how to look at the source of the webpage.
For All Browsers
- Right click on the webpage which you want to see the source code, now click on View Source Code or View Page Source.
|View Source Code of Google.|
|Google Source Code|